Home / 734,312.58-1,100,711.11-308,095.91

Finding the Fourth Proportional to 734,312.58, 1,100,711.11 and 308,095.91

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Solution

The fourth proportional to 734,312.58, 1,100,711.11 and 308,095.91 is: 461,825.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,312.58 : 1,100,711.11 = 308,095.91 : x
  2. Step 2: Convert to fraction form
    734,312.58/1,100,711.11 = 308,095.91/x
  3. Step 3: Cross multiply
    734,312.58x = 1,100,711.11 × 308,095.91
  4. Step 4: Simplify right side
    734,312.58x = 339,124,591,082.56
  5. Step 5: Solve for x
    x = 339,124,591,082.56/734,312.58
  6. Step 6: Final answer
    x = 461,825.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.